Monitor Led - NSD ABSOCODER NPG-220HZCLC Specifications & Instruction Manual

8-2. Monitor LED

The monitor display for Axis-1 is isolated from Axis-2 one.
For example, the monitor LEDs indicate following when detecting the sensor disconnected error (SE) for
Axis-1.
- Axis-1 system ready (NOR): OFF
- Axis-1 Integrated alarm (ALM): ON
- Axis-1 sensor disconnected error (SE): ON
Display Name
NOR System ready
Integrated alarm
ALM
Travel direction
CCW
setting
CLR Error clear
PE Pulse output error
Sensor disconnected
SE
PF Low power error
LE Limit error
PU State of pulse output
PD State of pulse output
*1: The pulse is output even while outputting the integrated alarm, but the reliability is low.
Color
Green
Red
*1
Green
Green
Green
Green
error
Green
Green
Green
Green
LED turns ON when the pulse output is normal status.
LED turns ON when one of the following errors occur.
- Sensor disconnected error
- Low power error
- In the case of inputting the limit error (LE) of I/O connector
LED will turn ON when the power supply is ON if "Alarm setting
when turning on the power supply" of the function selector
switch is set to "ON: alarm output".
LED turns ON when "sensor travel direction setting" of the
function selector switch is ON.
LED turns ON while the error clear signal is ON or error clear
button is pressed.
LED turns ON when the sensor travel exceeds the pulse output
permissible speed.
LED turns ON when detecting the sensor disconnected error.
LED turns ON when detecting the low power at the internal
converter or 24VDC at the external power supply.
LED turns ON when the limit error input is ON.
LED turns ON when Up or A phase pulse output is ON.
LED turns ON when Down or B phase pulse output is ON.
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Axis-1 monitor
Axis-2 monitor
Description